CN114144919A - 一种正极极片、包含该正极极片的电化学装置和电子装置 - Google Patents

一种正极极片、包含该正极极片的电化学装置和电子装置 Download PDF

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Publication number
CN114144919A
CN114144919A CN202180004387.6A CN202180004387A CN114144919A CN 114144919 A CN114144919 A CN 114144919A CN 202180004387 A CN202180004387 A CN 202180004387A CN 114144919 A CN114144919 A CN 114144919A
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positive electrode
active material
electrode active
positive
pole piece
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CN202180004387.6A
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Chinese (zh)
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周墨林
蒋欣
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Ningde Amperex Technology Ltd
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Ningde Amperex Technology Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
CN202180004387.6A 2021-03-26 2021-03-26 一种正极极片、包含该正极极片的电化学装置和电子装置 Pending CN114144919A (zh)

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PCT/CN2021/083334 WO2022198651A1 (zh) 2021-03-26 2021-03-26 一种正极极片、包含该正极极片的电化学装置和电子装置

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US (1) US20220310988A1 (ja)
EP (1) EP4089762A1 (ja)
JP (1) JP7432608B2 (ja)
CN (1) CN114144919A (ja)
WO (1) WO2022198651A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116598421A (zh) * 2023-07-18 2023-08-15 江苏正力新能电池技术有限公司 一种正极极片及锂离子电池

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023203042A1 (en) 2022-04-22 2023-10-26 Universiteit Gent Medical implant for treatment of a scapula fracture

Citations (9)

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Publication number Priority date Publication date Assignee Title
JP2005322480A (ja) * 2004-05-07 2005-11-17 Nec Corp リチウム二次電池用正極活物質およびそれを使用したリチウム二次電池
CN103000888A (zh) * 2012-11-28 2013-03-27 上海交通大学 锂离子电池复合正极材料LiMnPO4-Li3V2(PO4)3/C及其制备方法
CN103119761A (zh) * 2010-09-22 2013-05-22 株式会社杰士汤浅国际 锂二次电池用活性物质、锂二次电池用电极及锂二次电池
CN109860587A (zh) * 2019-02-28 2019-06-07 蜂巢能源科技有限公司 锂离子电池的正极材料及其制备方法、锂离子电池
CN110265627A (zh) * 2018-09-28 2019-09-20 宁德时代新能源科技股份有限公司 正极极片及锂离子二次电池
JP2019169378A (ja) * 2018-03-23 2019-10-03 Tdk株式会社 正極活物質層及びリチウムイオン二次電池
KR20190129614A (ko) * 2018-05-11 2019-11-20 주식회사 엘지화학 리튬 이차전지용 양극 활물질의 제조 방법, 이에 의해 제조된 양극 활물질, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
US20200136172A1 (en) * 2017-07-13 2020-04-30 Samsung Sdi Co., Ltd. Lithium secondary battery
CN111162247A (zh) * 2018-11-07 2020-05-15 宁德时代新能源科技股份有限公司 正极极片及锂离子二次电池

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1328808C (zh) * 2004-04-23 2007-07-25 中国科学院物理研究所 一种用于二次锂电池的氮磷酸盐的正极材料及其用途

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322480A (ja) * 2004-05-07 2005-11-17 Nec Corp リチウム二次電池用正極活物質およびそれを使用したリチウム二次電池
CN103119761A (zh) * 2010-09-22 2013-05-22 株式会社杰士汤浅国际 锂二次电池用活性物质、锂二次电池用电极及锂二次电池
CN103000888A (zh) * 2012-11-28 2013-03-27 上海交通大学 锂离子电池复合正极材料LiMnPO4-Li3V2(PO4)3/C及其制备方法
US20200136172A1 (en) * 2017-07-13 2020-04-30 Samsung Sdi Co., Ltd. Lithium secondary battery
JP2019169378A (ja) * 2018-03-23 2019-10-03 Tdk株式会社 正極活物質層及びリチウムイオン二次電池
KR20190129614A (ko) * 2018-05-11 2019-11-20 주식회사 엘지화학 리튬 이차전지용 양극 활물질의 제조 방법, 이에 의해 제조된 양극 활물질, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
CN110265627A (zh) * 2018-09-28 2019-09-20 宁德时代新能源科技股份有限公司 正极极片及锂离子二次电池
CN111162247A (zh) * 2018-11-07 2020-05-15 宁德时代新能源科技股份有限公司 正极极片及锂离子二次电池
CN109860587A (zh) * 2019-02-28 2019-06-07 蜂巢能源科技有限公司 锂离子电池的正极材料及其制备方法、锂离子电池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116598421A (zh) * 2023-07-18 2023-08-15 江苏正力新能电池技术有限公司 一种正极极片及锂离子电池
CN116598421B (zh) * 2023-07-18 2023-10-10 江苏正力新能电池技术有限公司 一种正极极片及锂离子电池

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US20220310988A1 (en) 2022-09-29
EP4089762A1 (en) 2022-11-16
JP2023522137A (ja) 2023-05-29
WO2022198651A1 (zh) 2022-09-29

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